Figure displaying device

Details Figure displaying device Figure displaying device

1979-11-23

1981-09-22

Trafton, David L.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340701, 340750, 340799, G06F 3153

Patent

active

042913063

ABSTRACT:
Herein disclosed is a figure displaying device for producing and displaying a figure on a raster scan television. The figure displaying device includes first memory means for storing the vertical and horizontal coordinate values of the stop information of one frame to be displayed and second memory means for storing preset information. Further inclusive is control means for locating such dot information having a vertical coordinate value corresponding to the vertical scan of the television from the first memory means so that the dot information may be stored at the address of the second memory means corresponding to the horizontal coordinate value of the dot information located.

REFERENCES:
patent: 3293614 (1966-12-01), Fenimore et al.
patent: 3836902 (1974-09-01), Okuda et al.
patent: 4026555 (1977-05-01), Kirschner et al.

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